120115280

素因数分解:

$2^4\times 5^1\times {\mathrm{1501441}}^1$

素因数の和:1501454

約数の個数: 20

約数和(自身を含む): 279268212

約数和(自身を除く): 159152932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1501441, 3002882, 6005764, 7507205, 12011528, 15014410, 24023056, 30028820, 60057640, 120115280]

約数ペア:

[(1, 120115280), (2, 60057640), (4, 30028820), (5, 24023056), (8, 15014410), (10, 12011528), (16, 7507205), (20, 6005764), (40, 3002882), (80, 1501441)]